On Wed, 2007-09-12 at 11:18 +0200, Harald Hoyer wrote: > Jakub Jelinek schrieb: > > On Wed, Sep 12, 2007 at 10:57:16AM +0200, Harald Hoyer wrote: > >> udev linked with libmodprobe.so, reading the config only once and having > >> the above search tables in memory, would be the fastest solution. > > > > No. If they are just read, rather than preparing hash table for > > modules.dep and search tree for modules.alias, then you just avoid > > the cost of reading it many times, but still spend the significant > > time parsing the data to find what you are looking for. > > > > Jakub > > > > And that data parsing time can also be reduced by collecting the unresolvable modaliases at depmod time. Bloom filter? http://en.wikipedia.org/wiki/Bloom_filter
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